| Primary satellite | Secondary satellite |
| Name | CZ-4B R/B | COSMOS 1408 DEB |
| Spacetrack catalog number | 29093 | 49720 |
| Radar cross section | large | small |
| Epoch of two-line elements (UTC) | 2022 May 18 07:40 | 2022 Apr 25 12:32 |
| Time of closest approach (UTC) | 2022 Jan 22 13:44:00.450 |
| Minimum distance | 46.395 km |
| Height difference | 20.393 km |
| Relative speed | 15.337 km/s |
| Angle between velocity vectors | 179° |
| Geographic position | 64.6°S, 78.6°W |
| Height | 420 km |
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